Underwater LED bulb



FIG. 1 is a perspective view of the underwater LED bulb;

FIG. 2 is a top plan view of the underwater LED bulb according to FIG.1;

FIG. 3 is a front elevational view of the underwater LED bulb accordingto FIG. 1;

FIG. 4 is a bottom plan of the underwater LED bulb according to FIG. 1;and,

FIG. 5 is a side elevational view of the underwater LED bulb accordingto FIG. 1.

The ornamental design for an underwater LED bulb, as shown anddescribed.